Dav: new ExchangePropPatchMethod to handle custom exchange propertyupdate and invalid response tag names

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@1259 3d1905a2-6b24-0410-a738-b14d5a86fcbd

src/java/davmail/exchange/dav/ExchangePropPatchMethod.java

@@ -0,0 +1,259 @@
+/*
+ * DavMail POP/IMAP/SMTP/CalDav/LDAP Exchange Gateway
+ * Copyright (C) 2010  Mickael Guessant
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package davmail.exchange.dav;
+
+import davmail.util.StringUtil;
+import org.apache.commons.httpclient.*;
+import org.apache.commons.httpclient.methods.EntityEnclosingMethod;
+import org.apache.commons.httpclient.methods.RequestEntity;
+import org.apache.jackrabbit.webdav.MultiStatusResponse;
+import org.apache.jackrabbit.webdav.property.DefaultDavProperty;
+import org.apache.jackrabbit.webdav.xml.Namespace;
+import org.apache.log4j.Logger;
+
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import java.io.*;
+import java.util.*;
+
+/**
+ * Custom Exchange PROPPATCH method.
+ * Supports extended property update with type.
+ */
+public class ExchangePropPatchMethod extends EntityEnclosingMethod {
+    protected static final Logger logger = Logger.getLogger(ExchangePropPatchMethod.class);
+
+    static final Namespace TYPE_NAMESPACE = Namespace.getNamespace("urn:schemas-microsoft-com:datatypes");
+    final Set<PropertyValue> propertyValues;
+
+    public ExchangePropPatchMethod(String path, Set<PropertyValue> propertyValues) {
+        super(path);
+        this.propertyValues = propertyValues;
+        setRequestEntity(new RequestEntity() {
+            byte[] content;
+
+            public boolean isRepeatable() {
+                return true;
+            }
+
+            public void writeRequest(OutputStream outputStream) throws IOException {
+                if (content == null) {
+                    content = generateRequestContent();
+                }
+                outputStream.write(content);
+            }
+
+            public long getContentLength() {
+                if (content == null) {
+                    content = generateRequestContent();
+                }
+                return content.length;
+            }
+
+            public String getContentType() {
+                return "text/xml;charset=UTF-8";
+            }
+        });
+    }
+
+    public byte[] generateRequestContent() {
+        try {
+            // build namespace map
+            int currentChar = 'e';
+            final Map<Namespace, Integer> nameSpaceMap = new HashMap<Namespace, Integer>();
+            final Set<PropertyValue> setPropertyValues = new HashSet<PropertyValue>();
+            final Set<PropertyValue> deletePropertyValues = new HashSet<PropertyValue>();
+            for (PropertyValue propertyValue : propertyValues) {
+                // data type namespace
+                if (!nameSpaceMap.containsKey(TYPE_NAMESPACE) && propertyValue.getType() != null) {
+                    nameSpaceMap.put(TYPE_NAMESPACE, currentChar++);
+                }
+                // property namespace
+                Namespace namespace = propertyValue.getNamespace();
+                if (!nameSpaceMap.containsKey(namespace)) {
+                    nameSpaceMap.put(namespace, currentChar++);
+                }
+                if (propertyValue.getValue() == null) {
+                    deletePropertyValues.add(propertyValue);
+                } else {
+                    setPropertyValues.add(propertyValue);
+                }
+            }
+            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            OutputStreamWriter writer = new OutputStreamWriter(baos, "UTF-8");
+            writer.write("<D:propertyupdate xmlns:D=\"DAV:\"");
+            for (Map.Entry<Namespace, Integer> mapEntry : nameSpaceMap.entrySet()) {
+                writer.write(" xmlns:");
+                writer.write((char) mapEntry.getValue().intValue());
+                writer.write("=\"");
+                writer.write(mapEntry.getKey().getURI());
+                writer.write("\"");
+            }
+            writer.write(">");
+            if (!setPropertyValues.isEmpty()) {
+                writer.write("<D:set><D:prop>");
+                for (PropertyValue propertyValue : setPropertyValues) {
+                    PropertyType propertyType = propertyValue.getType();
+                    char nameSpaceChar = (char) nameSpaceMap.get(propertyValue.getNamespace()).intValue();
+                    writer.write('<');
+                    writer.write(nameSpaceChar);
+                    writer.write(':');
+                    writer.write(propertyValue.getName());
+                    if (propertyType != null) {
+                        writer.write(' ');
+                        writer.write(nameSpaceMap.get(TYPE_NAMESPACE));
+                        writer.write(":dt=\"");
+                        writer.write(propertyType.toString().toLowerCase());
+                        writer.write("\"");
+                    }
+                    writer.write('>');
+                    writer.write(StringUtil.xmlEncode(propertyValue.getValue()));
+                    writer.write("</");
+                    writer.write(nameSpaceChar);
+                    writer.write(':');
+                    writer.write(propertyValue.getName());
+                    writer.write('>');
+                }
+                writer.write("</D:prop></D:set>");
+            }
+            if (!deletePropertyValues.isEmpty()) {
+                writer.write("<D:delete><D:prop>");
+                for (PropertyValue propertyValue : deletePropertyValues) {
+                    char nameSpaceChar = (char) nameSpaceMap.get(propertyValue.getNamespace()).intValue();
+                    writer.write('<');
+                    writer.write(nameSpaceChar);
+                    writer.write(':');
+                    writer.write(propertyValue.getName());
+                    writer.write("/>");
+                }
+                writer.write("</D:prop></D:delete>");
+            }
+            writer.write("</D:propertyupdate>");
+            writer.close();
+            return baos.toByteArray();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+    }
+
+    @Override
+    public String getName() {
+        return "PROPPATCH";
+    }
+
+    /**
+     * Build a new XMLInputFactory.
+     *
+     * @return XML input factory
+     */
+    public static XMLInputFactory getXmlInputFactory() {
+        XMLInputFactory inputFactory = XMLInputFactory.newInstance();
+        inputFactory.setProperty(XMLInputFactory.IS_COALESCING, Boolean.TRUE);
+        inputFactory.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, Boolean.TRUE);
+        return inputFactory;
+    }
+
+    protected boolean isStartTag(XMLStreamReader reader, String tagLocalName) {
+        return (reader.getEventType() == XMLStreamConstants.START_ELEMENT) && (reader.getLocalName().equals(tagLocalName));
+    }
+
+    protected boolean isEndTag(XMLStreamReader reader, String tagLocalName) {
+        return (reader.getEventType() == XMLStreamConstants.END_ELEMENT) && (reader.getLocalName().equals(tagLocalName));
+    }
+
+    List<MultiStatusResponse> responses;
+
+    @Override
+    protected void processResponseBody(HttpState httpState, HttpConnection httpConnection) {
+        Header contentTypeHeader = getResponseHeader("Content-Type");
+        if (contentTypeHeader != null && "text/xml".equals(contentTypeHeader.getValue())) {
+            responses = new ArrayList<MultiStatusResponse>();
+            XMLStreamReader reader;
+            try {
+                XMLInputFactory xmlInputFactory = getXmlInputFactory();
+                reader = xmlInputFactory.createXMLStreamReader(new FilterInputStream(getResponseBodyAsStream()) {
+                    @Override
+                    public int read() throws IOException {
+                    return in.read();
+                    }
+
+                });
+                while (reader.hasNext()) {
+                    reader.next();
+                    if (isStartTag(reader, "response")) {
+                        handleResponse(reader);
+                    }
+                }
+
+            } catch (IOException e) {
+                logger.error("Error while parsing soap response: " + e, e);
+            } catch (XMLStreamException e) {
+                logger.error("Error while parsing soap response: " + e, e);
+            }
+        }
+    }
+
+    protected void handleResponse(XMLStreamReader reader) throws XMLStreamException {
+        MultiStatusResponse multiStatusResponse = null;
+        int currentStatus = 0;
+        while (reader.hasNext() && !isEndTag(reader, "response")) {
+            int event = reader.next();
+            if (event == XMLStreamConstants.START_ELEMENT) {
+                String tagLocalName = reader.getLocalName();
+                if ("href".equals(tagLocalName)) {
+                    multiStatusResponse = new MultiStatusResponse(reader.getElementText(), "");
+                } else if ("status".equals(tagLocalName)) {
+                    if ("HTTP/1.1 200 OK".equals(reader.getElementText())) {
+                        currentStatus = HttpStatus.SC_OK;
+                    }
+                } else if (tagLocalName.equals("prop")) {
+                    handleProperty(reader, currentStatus, multiStatusResponse);
+                }
+            }
+        }
+
+    }
+
+    protected void handleProperty(XMLStreamReader reader, int currentStatus, MultiStatusResponse multiStatusResponse) throws XMLStreamException {
+        while (reader.hasNext() && !isEndTag(reader, "prop")) {
+            try {
+            int event = reader.next();
+            if (event == XMLStreamConstants.START_ELEMENT) {
+                String tagLocalName = reader.getLocalName();
+                Namespace namespace = Namespace.getNamespace(reader.getNamespaceURI());
+                multiStatusResponse.add(new DefaultDavProperty(tagLocalName, reader.getElementText(), namespace));
+            }
+            } catch (XMLStreamException e) {
+                // ignore, exchange invalid response
+                logger.debug("Ignore invalid response tag name");
+            }
+        }
+    }
+
+    public List<MultiStatusResponse> getResponses() throws HttpException {
+        if (responses == null) {
+            throw new HttpException(getStatusLine().toString());
+        }
+        return responses;
+    }
+
+}

src/java/davmail/exchange/dav/Field.java

@@ -69,17 +69,6 @@ public class Field {
             Namespace.getNamespace(SCHEMAS_MAPI_STRING.getURI() +
                     '{' + distinguishedPropertySetMap.get(DistinguishedPropertySetType.InternetHeaders) + "}/");
 
-
-    /**
-     * Property type list from EWS
-     */
-    @SuppressWarnings({"UnusedDeclaration"})
-    protected static enum PropertyType {
-        ApplicationTime, ApplicationTimeArray, Binary, BinaryArray, Boolean, CLSID, CLSIDArray, Currency, CurrencyArray,
-        Double, DoubleArray, Error, Float, FloatArray, Integer, IntegerArray, Long, LongArray, Null, Object,
-        ObjectArray, Short, ShortArray, SystemTime, SystemTimeArray, String, StringArray
-    }
-
     protected static final Map<PropertyType, String> propertyTypeMap = new HashMap<PropertyType, String>();
 
     static {
@@ -276,8 +265,14 @@ public class Field {
 
         createField(DAV, "ishidden");
 
+        // attachment content
+        createField("attachDataBinary", 0x3701, PropertyType.Binary);
+
         createField("attachmentContactPhoto", 0x7FFF, PropertyType.Boolean); // PR_ATTACHMENT_CONTACTPHOTO
         createField("renderingPosition", 0x370B, PropertyType.Integer);// PR_RENDERING_POSITION
+        //createField("attachFilename", 0x3704, PropertyType.String); // PR_ATTACH_FILENAME
+        createField("attachExtension", 0x3703, PropertyType.String); // PR_ATTACH_FILENAME
+
     }
 
     protected static String toHexString(int propertyTag) {
@@ -313,7 +308,11 @@ public class Field {
             // Common namespace expects hex names
             name = "0x" + toHexString(propertyTag);
         }
-        updateAlias = "_x0030_x" + toHexString(propertyTag);
+        if ("haspicture".equals(alias)) {
+            updateAlias = "_x0030_x" + toHexString(propertyTag);
+        } else {
+            updateAlias = "_x0030_x" + toHexString(propertyTag);
+        }
         Field field = new Field(alias, Namespace.getNamespace(SCHEMAS_MAPI_ID.getURI() +
                 '{' + distinguishedPropertySetMap.get(propertySetType) + "}/"), name, propertyType, responseAlias, null, updateAlias);
         fieldMap.put(field.alias, field);
@@ -469,7 +468,7 @@ public class Field {
             }
 
             return new DefaultDavProperty(field.updatePropertyName, valueList);
-        } else if (field.isBooleanValue) {
+        } else if (field.isBooleanValue && !"haspicture".equals(alias)) {
             if ("true".equals(value)) {
                 return new DefaultDavProperty(field.updatePropertyName, "1");
             } else if ("false".equals(value)) {

src/java/davmail/exchange/dav/PropertyType.java

@@ -0,0 +1,28 @@
+/*
+ * DavMail POP/IMAP/SMTP/CalDav/LDAP Exchange Gateway
+ * Copyright (C) 2010  Mickael Guessant
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package davmail.exchange.dav;
+
+/**
+ * MAPI property types.
+ */
+public enum PropertyType {
+    ApplicationTime, ApplicationTimeArray, Binary, BinaryArray, Boolean, CLSID, CLSIDArray, Currency, CurrencyArray,
+    Double, DoubleArray, Error, Float, FloatArray, Integer, IntegerArray, Long, LongArray, Null, Object,
+    ObjectArray, Short, ShortArray, SystemTime, SystemTimeArray, String, StringArray
+}

src/java/davmail/exchange/dav/PropertyValue.java

@@ -0,0 +1,63 @@
+/*
+ * DavMail POP/IMAP/SMTP/CalDav/LDAP Exchange Gateway
+ * Copyright (C) 2010  Mickael Guessant
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package davmail.exchange.dav;
+
+import org.apache.jackrabbit.webdav.xml.Namespace;
+
+
+/**
+ * Property value.
+ */
+public class PropertyValue {
+    protected Namespace namespace;
+    protected String name;
+    protected String value;
+    protected PropertyType type;
+
+    public PropertyValue(Namespace namespace, String name) {
+         this(namespace, name, null, null);
+    }
+
+    public PropertyValue(Namespace namespace, String name, String value) {
+         this(namespace, name, value, null);
+    }
+
+    public PropertyValue(Namespace namespace, String name, String value, PropertyType type) {
+        this.namespace = namespace;
+        this.name = name;
+        this.value = value;
+        this.type = type;
+    }
+
+    public Namespace getNamespace() {
+        return namespace;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public PropertyType getType() {
+        return type;
+    }
+
+    public String getName() {
+        return name;
+    }
+}